Evidence map›Paper›PMID 40000797›Full record

ArticleCommunications biology2025

Propagation of goose primordial germ cells in vitro relies on FGF and BMP signalling pathways.

Dadakhalandar Doddamani, Bence Lázár, Kennosuke Ichikawa, Tuanjun Hu, Lorna Taylor, Elen Gócza, Eszter Várkonyi, Mike J McGrew

Abstract read
In one paragraph

Article in Communications biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Efficient and Safe Knockout ofVeterinary sciences · 2026
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Manipulating primordial germ cells from chicken and other bird species.The Journal of reproduction and development · 2026
    Review
  14. Eye pigmentation-based in-ovo chicken sexing via precision breeding.Frontiers in bioengineering and biotechnology · 2026
    Article
  15. Article
  16. Review
  17. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Dadakhalandar DoddamaniThe Roslin Institute and Royal (Dick) School of Veterinary Studies, University of Edinburgh, Edinburgh, UK.
Bence LázárNational Centre for Biodiversity and Gene Conservation, Institute for Farm Animal Gene Conservation, Gödöllő, Hungary.
Kennosuke IchikawaThe Roslin Institute and Royal (Dick) School of Veterinary Studies, University of Edinburgh, Edinburgh, UK.ORCID http://orcid.org/0000-0002-2528-4826
Tuanjun HuThe Roslin Institute and Royal (Dick) School of Veterinary Studies, University of Edinburgh, Edinburgh, UK.
Lorna TaylorThe Roslin Institute and Royal (Dick) School of Veterinary Studies, University of Edinburgh, Edinburgh, UK.
Elen GóczaAnimal Biotechnology Department, Institute of Genetics and Biotechnology, Hungarian University of Agriculture and Life Sciences, Gödöllő, Hungary.
Eszter VárkonyiNational Centre for Biodiversity and Gene Conservation, Institute for Farm Animal Gene Conservation, Gödöllő, Hungary.ORCID http://orcid.org/0000-0003-0114-5255
Mike J McGrewThe Roslin Institute and Royal (Dick) School of Veterinary Studies, University of Edinburgh, Edinburgh, UK. mike.mcgrew@roslin.ed.ac.uk.ORCID http://orcid.org/0000-0001-8213-4632

Funding

RCUK | Biotechnology and Biological Sciences Research Council (BBSRC) BBS/E/RL/230001CRCUK | Biotechnology and Biological Sciences Research Council (BBSRC) BBS/E/RL/230002A
6 · The paper itself

Abstract

Mitotically active embryonic reproductive cells, the primordial germ cells (PGCs), are an ideal cell type for cryopreserving functional reproductive cells for avian species. Their low number in the avian embryo, however, renders cryopreservation and germline transmission methodologies difficult. Here, we develop a culture medium for the long-term in vitro culture of PGCs from the goose, Anser anser domesticus. In contrast to chicken, goose PGC self-renewal is dependent on the TGF-β family member, BMP4, and, conversely, is inhibited by Activin A. An RNA transcriptome analysis reveals commonalities between cultured PGCs from chicken and goose species, including a marked transcriptional difference between male and female goose PGCs. In vitro propagated goose PGCs are amenable to genetic modification using DNA transposons and colonising the gonads of xenogeneic sterile host embryos. These data demonstrate that the conservation and cryopreservation of the genetic diversity of the >1400 endangered bird species using PGCs remains a valid possibility.

Indexed as

Bone Morphogenetic Protein 4Bone Morphogenetic ProteinsFibroblast Growth FactorsGeeseGerm CellsSignal TransductionAnimalsCells, CulturedFemaleMaleBone Morphogenetic Protein 4Bone Morphogenetic ProteinsFibroblast Growth Factors

Identifiers

PMID40000797
PMCPMC11861285

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.